config STACKTRACE_SUPPORT
def_bool y
+config HAVE_LATENCYTOP_SUPPORT
+ def_bool y
+
config RWSEM_GENERIC_SPINLOCK
bool
config NO_DMA
def_bool y
+config GENERIC_LOCKBREAK
+ bool
+ default y
+ depends on SMP && PREEMPT
+
mainmenu "Linux Kernel Configuration"
config S390
def_bool y
+ select HAVE_OPROFILE
+ select HAVE_KPROBES
source "init/Kconfig"
singleprocessor machines. On a singleprocessor machine, the kernel
will run faster if you say N here.
- See also the <file:Documentation/smp.txt> and the SMP-HOWTO
- available at <http://www.tldp.org/docs.html#howto>.
+ See also the SMP-HOWTO available at
+ <http://www.tldp.org/docs.html#howto>.
Even if you don't know what to do here, say Y.
can be controlled through /sys/devices/system/cpu/cpu#.
Say N if you want to disable CPU hotplug.
-config DEFAULT_MIGRATION_COST
- int
- default "1000000"
-
config MATHEMU
bool "IEEE FPU emulation"
depends on MARCH_G5
source "mm/Kconfig"
-config HOLES_IN_ZONE
- def_bool y
-
comment "I/O subsystem configuration"
config MACHCHK_WARNING
default n
help
Select this option if you want to build an zfcpdump enabled kernel.
- Refer to "Documentation/s390/zfcpdump.txt" for more details on this.
+ Refer to <file:Documentation/s390/zfcpdump.txt> for more details on this.
endmenu
source "fs/Kconfig"
-menu "Instrumentation Support"
-
-source "arch/s390/oprofile/Kconfig"
-
-config KPROBES
- bool "Kprobes (EXPERIMENTAL)"
- depends on EXPERIMENTAL && MODULES
- help
- Kprobes allows you to trap at almost any kernel address and
- execute a callback function. register_kprobe() establishes
- a probepoint and specifies the callback. Kprobes is useful
- for kernel debugging, non-intrusive instrumentation and testing.
- If in doubt, say "N".
-
-endmenu
-
source "arch/s390/Kconfig.debug"
source "security/Kconfig"